bieber's white ferrari was pulled over for a traffic stop when a photographer arrived and tried to get a close up. when he crossed the road a car hit him. bieber wasn't even in the ferrari at the time. >>> the ice rink at san francisco's union square was putting its own twist on the old polar bear plunge. instead of diving into icy waters, skaters wer encouraged to wear bathing suits and beach wear. there was a contest for best bathing suit and a danceoff on the ice. it probably feels like ice. spencer christian is here with the accu-weather forecast. >> it is quite icy out there right now. let's look at live doppler 7hd. conditions the conditions are are rain-free. clear skies and the temperatures are plummeting. it is down to the mid30s. napa, fairfield, livermore, mountain view, san jose. 35 in los gatos. it is really getting cold. these are the highlights. a freeze warning for the north bay. frost advisory for many other bay other locations. sunny days through friday. and then a slight chance of showers this weekend. we expect low temperatures to drop into the 20s in many locations